Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
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(e904-il) EPPLER 904 AIRFOIL | Eppler E904 hydrofoil Max thickness 9% at 44.9% chord Max camber 1.3% at 50.4% chord | Remove Airfoil details Airfoil plotter |
(e908-il) EPPLER 908 AIRFOIL | Eppler E908 hydrofoil Max thickness 9% at 44.8% chord Max camber 2.8% at 66.3% chord | Remove Airfoil details Airfoil plotter |
(hq3514-il) HQ 3.5/14 AIRFOIL | Quabeck HQ 3.5/14 R/C sailplane airfoil Max thickness 14% at 35% chord Max camber 3.5% at 50% chord | Remove Airfoil details Airfoil plotter |
(hq3012-il) HQ 3.0/12 AIRFOIL | Quabeck HQ 3.0/12 R/C sailplane airfoil Max thickness 12% at 35% chord Max camber 3% at 50% chord | Remove Airfoil details Airfoil plotter |
(m3-il) NACA M3 AIRFOIL | NACA/Munk M-3 airfoil Max thickness 11.9% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(s822-nr) NREL's S822 Airfoil | NREL HAWT airfoil S822 tip 16.0% Dia=2 to 10 m Re=6.0E+5 Clmax(S)=1.00 Clmax(R)=0.98 Restrained max lift coef Max thickness 16% at 39.2% chord Max camber 1.8% at 59.5% chord | Remove Airfoil details Airfoil plotter |
(s816-nr) NREL's S816 Airfoil | NREL HAWT airfoil S816 primary 21.0% Dia=30 to 50 m Re=4.0E+6 Clmax(S)=1.20 Clmax(R)=1.17 Restrained max lift coef Max thickness 21% at 39% chord Max camber 1.8% at 67.6% chord | Remove Airfoil details Airfoil plotter |
(rc0864c-il) NASA/LANGLEY RC08-64C AIRFOIL | NASA/Langley 08-64C rotorcraft airfoil Max thickness 8% at 40% chord Max camber 1% at 35% chord | Remove Airfoil details Airfoil plotter |
(marske3-il) MARSKE PIONEER IID ROOT AIRFOIL (NACA 431012A/24112 HYBRID) | Marske Pioneer IID root airfoil (NACA 43012A/24112 hybrid) Max thickness 12.1% at 30% chord Max camber 2.8% at 15% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e904-il,e908-il,hq3514-il,hq3012-il,m3-il,s822-nr,s816-nr,rc0864c-il,marske3-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e904-il | 50,000 | 9 | 21.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 50,000 | 5 | 24 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 100,000 | 9 | 29.7 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 100,000 | 5 | 41.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 200,000 | 9 | 61.5 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 200,000 | 5 | 53.9 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 500,000 | 9 | 67.1 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 500,000 | 5 | 72.4 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 1,000,000 | 9 | 86.9 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 1,000,000 | 5 | 87.7 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 50,000 | 9 | 22.2 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 50,000 | 5 | 24.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 100,000 | 9 | 32.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 100,000 | 5 | 41.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 200,000 | 9 | 47.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 200,000 | 5 | 62.8 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 500,000 | 9 | 107.2 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 500,000 | 5 | 91.8 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 1,000,000 | 9 | 137 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 1,000,000 | 5 | 117.9 at α=1° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3514-il | 50,000 | 9 | 29.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3514-il | 50,000 | 5 | 33.1 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3514-il | 100,000 | 9 | 55.8 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3514-il | 100,000 | 5 | 54.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3514-il | 200,000 | 9 | 80 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3514-il | 200,000 | 5 | 71.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3514-il | 500,000 | 9 | 100.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3514-il | 500,000 | 5 | 86.3 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3514-il | 1,000,000 | 9 | 112.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3514-il | 1,000,000 | 5 | 99.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3012-il | 50,000 | 9 | 34.4 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3012-il | 50,000 | 5 | 36.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3012-il | 100,000 | 9 | 57.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3012-il | 100,000 | 5 | 56.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3012-il | 200,000 | 9 | 80.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3012-il | 200,000 | 5 | 75.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3012-il | 500,000 | 9 | 109.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3012-il | 500,000 | 5 | 88.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3012-il | 1,000,000 | 9 | 117.1 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3012-il | 1,000,000 | 5 | 98.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m3-il | 50,000 | 9 | 27.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m3-il | 50,000 | 5 | 26.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m3-il | 100,000 | 9 | 37.9 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m3-il | 100,000 | 5 | 34.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m3-il | 200,000 | 9 | 45.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m3-il | 200,000 | 5 | 42.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m3-il | 500,000 | 9 | 54.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m3-il | 500,000 | 5 | 56.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m3-il | 1,000,000 | 9 | 66.9 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m3-il | 1,000,000 | 5 | 69.5 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s822-nr | 50,000 | 9 | 27.7 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s822-nr | 50,000 | 5 | 23.7 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s822-nr | 100,000 | 9 | 42.7 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s822-nr | 100,000 | 5 | 39.8 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s822-nr | 200,000 | 9 | 68.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s822-nr | 200,000 | 5 | 60.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s822-nr | 500,000 | 9 | 94.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s822-nr | 500,000 | 5 | 85.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s822-nr | 1,000,000 | 9 | 117.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s822-nr | 1,000,000 | 5 | 96.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s816-nr | 50,000 | 9 | 16.9 at α=13° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s816-nr | 50,000 | 5 | 12.9 at α=12.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s816-nr | 100,000 | 9 | 21 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s816-nr | 100,000 | 5 | 22.2 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s816-nr | 200,000 | 9 | 59 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s816-nr | 200,000 | 5 | 60.6 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s816-nr | 500,000 | 9 | 96.9 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s816-nr | 500,000 | 5 | 91 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s816-nr | 1,000,000 | 9 | 121.4 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s816-nr | 1,000,000 | 5 | 108.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc0864c-il | 50,000 | 9 | 23.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc0864c-il | 50,000 | 5 | 25.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc0864c-il | 100,000 | 9 | 37.2 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc0864c-il | 100,000 | 5 | 31.8 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc0864c-il | 200,000 | 9 | 44 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc0864c-il | 200,000 | 5 | 33.8 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc0864c-il | 500,000 | 9 | 42.7 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc0864c-il | 500,000 | 5 | 40.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc0864c-il | 1,000,000 | 9 | 45.6 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc0864c-il | 1,000,000 | 5 | 46.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske3-il | 50,000 | 9 | 19 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske3-il | 50,000 | 5 | 25 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske3-il | 100,000 | 9 | 30.4 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske3-il | 100,000 | 5 | 37.5 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske3-il | 200,000 | 9 | 46.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske3-il | 200,000 | 5 | 54 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske3-il | 500,000 | 9 | 75.4 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske3-il | 500,000 | 5 | 79 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marske3-il | 1,000,000 | 9 | 99.8 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marske3-il | 1,000,000 | 5 | 97.8 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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